NZS 4405-1986 标准详情
- 标准号:NZS 4405-1986
- 中文标题:
- 英文标题:Helical lock-seam corrugated steel pipes
- 标准类别:其他国内外OTHERSS
- 发布日期:
Specifies requirements for full circular shape corrugated steel pipes manufactured from galvanized steel strip. The pipe is formed by a continuous helical lock-seam, and only pipes in which the direction of the corrugations run helically to the longi
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